Finding the Third Proportional to 1,120,839.19 and 2,321,431.88
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Solution
The third proportional to 1,120,839.19 and 2,321,431.88 is: 4,808,045.62
Step by Step Solution
- Step 1: Write the proportion equation
1,120,839.19 : 2,321,431.88 = 2,321,431.88 : x - Step 2: Convert to fraction form
1,120,839.19/2,321,431.88 = 2,321,431.88/x - Step 3: Cross multiply
1,120,839.19x = 2,321,431.88 × 2,321,431.88 - Step 4: Simplify right side
1,120,839.19x = 5,389,045,950,266.02 - Step 5: Solve for x
x = 5,389,045,950,266.02/1,120,839.19 - Step 6: Final answer
x = 4,808,045.62
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.